# A147419 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 8
9 17
10 36
11 53
12 124
13 323
14 1007
15 2889
16 11702
17 39960
18 173688
19 672545
20 3448944
21 15619066
22 95906062
23 522271313
24 3756284779
25 24152062634